CN114227935B - Cleaning device of concrete mixer truck - Google Patents
Cleaning device of concrete mixer truck Download PDFInfo
- Publication number
- CN114227935B CN114227935B CN202111567998.XA CN202111567998A CN114227935B CN 114227935 B CN114227935 B CN 114227935B CN 202111567998 A CN202111567998 A CN 202111567998A CN 114227935 B CN114227935 B CN 114227935B
- Authority
- CN
- China
- Prior art keywords
- cleaning
- stirring barrel
- mixer truck
- sealing
- spray head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
- B28C5/4234—Charge or discharge systems therefor
- B28C5/4244—Discharging; Concrete conveyor means, chutes or spouts therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
- B28C5/4234—Charge or discharge systems therefor
- B28C5/4244—Discharging; Concrete conveyor means, chutes or spouts therefor
- B28C5/4248—Discharging; Concrete conveyor means, chutes or spouts therefor using chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
- B28C5/4262—Closures; Sealing mechanisms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Accessories For Mixers (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a cleaning device of a concrete mixer truck, wherein a discharging system is arranged at the tail end of the mixer truck, the discharging system comprises a discharging port, a herringbone hopper positioned below the discharging port and a material flowing groove positioned below the herringbone hopper, and the cleaning device comprises a follow-up mechanism, a cleaning frame arranged on the follow-up mechanism and a first spray head arranged on the cleaning frame. The follow-up mechanism can make the cleaning frame swing back and forth along with the stirring barrel to repeatedly clean the inside of the character bucket. The follow-up mechanism can also be a rotary sealing cover. The invention is also provided with a plurality of other spray heads for cleaning the top end, the middle part and the tail part of the material flowing groove, the inner part of the stirring barrel, the barrel opening blade of the stirring barrel, the cover-shaped sealing mechanism and the like. The invention can utilize the rotary power and the additional force of the stirring barrel to realize the automatic, successive and comprehensive cleaning of the herringbone hopper, the material flowing groove, the rotary sealing cover and the stirring barrel, and has the advantages of high cleaning efficiency, low labor cost, no-discharge recovery of cleaning sewage and the like.
Description
Technical Field
The invention relates to the field of concrete mixer trucks, in particular to a cleaning device for cleaning a concrete mixer truck.
Background
In the use process of the mixer truck, more residual concrete is attached to a discharge system of the concrete mixer truck. In order to prevent concrete from bonding, influence normal use function, ensure normal operation and neatness and beauty of a system, the concrete needs to be cleaned after discharging materials every time.
The current mode of clearance mainly relies on the manual work, and the operator uses the pipeline shower nozzle to progressively wash positions such as chevron bucket, chute, blade, gyration sealed lid one by one, has both wasted time and energy, and the purger climbs and climbs down also insecure, still increases simultaneously consuming of water resource and the environmental pollution who appears because the increase of emission.
Disclosure of Invention
The invention provides a cleaning device of a concrete mixer truck, which aims to: the automatic cleaning machine has the advantages that mechanical and automatic cleaning is realized, cleaning efficiency is improved, labor cost is reduced, and water resource waste and environmental pollution are reduced.
The technical scheme of the invention is as follows:
a cleaning device of a concrete mixer truck comprises a mixing tank, wherein a cover-shaped sealing mechanism and a discharging system are arranged at the tail end of the mixing tank, the discharging system comprises a discharging port, blades positioned on the inner side of the discharging port, a herringbone hopper positioned below the discharging port and a material flowing groove positioned below the herringbone hopper, and the cleaning device comprises a follow-up mechanism, a cleaning frame arranged on the follow-up mechanism and a first spray head arranged on the cleaning frame;
the follow-up mechanism comprises a rotary supporting mechanism and a friction plate arranged on the rotary supporting mechanism, the rotary supporting mechanism is used for realizing rotary connection relative to the axis of the stirring barrel and supporting the friction plate, and the friction plate is used for being contacted with a rotary ring at the tail end of the stirring barrel so that the cleaning frame swings back and forth along with the stirring barrel; or the follow-up mechanism is a rotary sealing cover serving as a cover-shaped sealing mechanism, and the outer edge of the rotary sealing cover is in contact with the tail end of the stirring barrel through a sealing device, so that the cleaning frame swings back and forth along with the stirring barrel;
the first spray head repeatedly and randomly and mechanically cleans the interior of the character bucket and even automatically cleans the interior of the character bucket in the reciprocating swinging process along with the cleaning frame.
As a further improvement of the cleaning device: the double-layer spraying device also comprises a second spray head, a sealing mechanism and a blade, wherein the second spray head is arranged at the rear part of the herringbone hopper and faces the front side, and the blade is used for washing the cover-shaped sealing mechanism and the opening of the stirring barrel.
As a further improvement of the cleaning device: the cleaning frame further comprises a left stop block and a right stop block which are arranged on the frame of the mixer truck and used for limiting the swing limit position of the cleaning frame.
As a further improvement of the cleaning device: the side surface of the herringbone bucket is also provided with a movable door which can be opened and closed in a rotating mode along the axis of the top end, the cleaning device also comprises a driving device for driving the movable door to be opened and closed, and a fourth spray head arranged at the front end of the outer side of the movable door; after the movable door is opened, the first spray head can carry out remote cleaning on the middle part and the tail part of the flow trough in the moving process of the cleaning frame, and meanwhile, the fourth spray head carries out close-range strengthening cleaning on the middle part and the tail part of the flow trough.
As a further improvement of the cleaning device: the cover-shaped sealing mechanism comprises a fixing plate positioned at the tail end of the stirring barrel, and the fixing plate is in a semi-fan-shaped shape, is positioned above the axis of the stirring barrel and is used for sealing the upper half part of the tail end of the stirring barrel;
the cover-shaped sealing mechanism also comprises a semi-annular movable plate positioned at a discharge port below the fixed plate, the movable plate is connected with the follow-up mechanism to realize the rotary opening and closing around the axis of the stirring barrel, and sealing rubber plates are arranged on the outer edges of the fixed plate and the movable plate; or the cover-shaped sealing mechanism further comprises a semi-annular soft sealing curtain located at a discharge port below the fixed plate, one end of the soft sealing curtain is connected with the servo mechanism, a soft curtain stop lever used for stopping the soft sealing curtain is further arranged on the fixed plate, and the other end of the soft sealing curtain is connected with the soft curtain stop lever.
As a further improvement of the cleaning device: and the fixing plate is provided with a vent hole and a fifth spray head used for cleaning the stirring barrel.
As a further improvement of the cleaning device: the fixed plate is movably arranged on the frame to realize the opening and closing action relative to the tail end of the stirring barrel.
As a further improvement of the cleaning device: the rotary support mechanism is provided with a connecting frame, and the connecting frame is provided with a telescopic cylinder or a mechanical pressing device for driving the friction plate to be in contact with the rotary ring.
As a further improvement of the cleaning device: the third spray head is arranged beside the herringbone hopper and positioned above the top end of the chute.
As a further improvement of the cleaning device: the water receiving barrel is positioned below the bottom end of the material flowing groove, and a solid-liquid separation net is arranged in the water receiving barrel; a drainage device is arranged at the bottom of the water receiving barrel; the water pump is used for conveying water discharged by the water discharging device to a feed hopper of the mixer truck.
Compared with the prior art, the invention has the following beneficial effects: (1) The device drives the spray heads on the cleaning frame to realize the comprehensive cleaning of the inside of the herringbone bucket through the follow-up mechanism, the stirring barrel provides power for reciprocating movement, the herringbone bucket can be cleaned repeatedly at will, the manpower is saved, the cleaning efficiency is improved, an independent driving module is not required to be added, and the herringbone bucket cleaning device has the advantages of simple structure and low cost; (2) The tail end of the stirring barrel adopts a structural form of combining a fixed plate with a movable plate/soft sealing curtain, the fixed plate of the upper half part plays a role in sealing and heat preservation, the lower half part is openable and closable and can be used for discharging and preventing leakage, and further, the discharging part also utilizes the power of the stirring barrel without independently providing a driving device; (3) The device is also provided with a second spray head and a third spray head, wherein the first spray head can be used for cleaning the movable plate/the soft sealing curtain and can also be used for cleaning blades and the like in the stirring barrel, and the second spray head can be used for cleaning the top of the chute; (4) The side surface of the herringbone hopper is provided with a movable door, after the herringbone hopper is opened, the middle part and the tail part of the flow groove can be cleaned by utilizing the first spray head on the cleaning frame, and meanwhile, the movable door is also provided with a fourth spray head, so that the middle part and the tail part of the flow groove can be gradually and comprehensively cleaned in a strengthened way when the herringbone hopper is opened and closed, and the defect that the cleaning effect on the tail part of the flow groove is poor due to the fact that the first spray head is too far away is overcome; (5) The friction plate can be clamped by an oil cylinder, an oil cylinder, a mechanical clamping mechanism of a bolt or a spring, or other pressure devices such as a pneumatic pressure and a hydraulic pressure, and the like, so that the friction plate can be in close contact with the rotary ring to generate a method for driving the follow-up mechanism and the stirring barrel to rotate together; (6) Aiming at the internal cleaning of the stirring barrel, a fifth spray head is arranged on the fixed cover and is used for cleaning the blades in the stirring barrel without emission when the stirring barrel is walking or stopped, at the moment, the barrel mouth of the stirring barrel is sealed, water slurry cannot overflow, so that the vehicle can be washed, precious sandstone water can be recycled, and concrete can be prevented from being bonded with the stirring barrel; (7) The tail part of the launder is provided with a water receiving barrel (bucket), so that the cleaning water can be recovered, the resources are saved, the pollution is avoided, and the normal cleaning in the construction site with strict requirements for pollution is ensured; (8) The system may be mechanized or automated.
Drawings
FIG. 1 is a side schematic view of the present apparatus;
FIG. 2 is a rear view of the present device;
FIG. 3 is a top view of the herringbone funnel during partial cleaning;
FIG. 4 is a schematic view showing the connection relationship between the central cylinder, the rotary support ring, the connecting frame, the telescopic cylinder and the friction plate;
FIG. 5 is a schematic view of the stationary plate, the movable plate and the frame portion in a closed position according to one embodiment;
FIG. 6 is a schematic view of the stationary plate, the movable plate and the frame portion in an open state according to one embodiment;
FIG. 7 is a schematic view of the fixed plate, the soft sealing curtain and the frame in a closed state according to the second embodiment;
FIG. 8 is a schematic view of the mounting plate, the flexible sealing curtain and the frame portion in an open position according to the second embodiment;
FIG. 9 is a schematic view showing the inside of the agitating barrel being cleaned in an opened state;
fig. 10 is a schematic view showing the cleaning of the movable cover or the soft sealing curtain in the closed state.
Detailed description of the preferred embodiments
The technical scheme of the invention is explained in detail in the following with the accompanying drawings:
examples
Referring to fig. 1 to 3, the present embodiment provides a cleaning apparatus for a concrete mixer truck. The concrete mixer truck comprises a mixing drum 1, wherein a cover-shaped sealing mechanism and the discharging system are arranged at the tail end of the mixing drum 1, and the discharging system comprises a discharging port, a herringbone hopper 6 positioned below the discharging port and a flow trough 10 positioned below the herringbone hopper 6.
Specifically, the cleaning device comprises a follow-up mechanism, a cleaning frame 4 arranged on the follow-up mechanism and one or more first spray heads 5 arranged on the cleaning frame 4.
The follow-up mechanism comprises a rotary supporting mechanism and a friction plate 21 arranged on the rotary supporting mechanism. The rotary supporting mechanism is used for realizing rotary connection relative to the axis of the stirring barrel 1 and supporting the friction plate 21. In this embodiment, the rotary support mechanism is a rotary support ring 18 rotatably mounted on a central cylinder 17 in the stirring barrel 1. Or on the discharge cylinder 3 of the feed hopper.
Further, as shown in fig. 4, a connecting frame 19 is mounted on the revolving support mechanism, and a telescopic cylinder 20 for driving the friction plate 21 to contact with the revolving ring 2 is mounted on the connecting frame 19. The middle part of the friction plate 21 is rotationally connected with the connecting frame 19, and the telescopic cylinder 20 is connected with the rear end of the friction plate 21. When the telescopic cylinder 20 extends, the inner end of the friction plate 21 is in contact with the rotary ring 2, so that the friction plate 21, the telescopic cylinder 20, the connecting frame 19 and the rotary supporting ring 18 rotate around the central cylinder 17 along with the stirring barrel 1 to realize reciprocating swing, and the first spray head 5 cleans the inside of the herringbone bucket 6 in the swing process.
The friction plate 21 can be clamped by a telescopic cylinder 20 (oil cylinder, air cylinder), a mechanical clamping mechanism of a bolt or a spring, or other devices which can make the friction plate 21 and the rotary ring 2 closely contact and rotate together like a pressure device of pneumatic pressure and hydraulic pressure.
Except for debugging, maintenance and the like, the telescopic cylinder 20 is generally in an extended state, so that the friction plate 21 and the slewing ring 2 are kept in contact. In order to prevent the wash rack 4 from moving to an area outside the chevrons 6, the washing apparatus further includes left and right stoppers 23 mounted on a frame 22 of the mixer truck, as shown in fig. 5 and 6, for limiting the swing limit position of the wash rack 4.
Furthermore, as shown in fig. 2, the side surface of the chevron-shaped bucket 6 is also provided with a movable door 11 which can be opened and closed along the top end axis in a rotating way, and the cleaning device also comprises a driving device 12 (an oil cylinder or an air cylinder can be used for driving the movable door 11 to be opened and closed). After the movable door 11 is opened, the first spray head 5 can clean the middle part and the tail part of the fluid groove 10 in the process of moving along with the cleaning rack 4. Meanwhile, the movable door 11 is further provided with a fourth nozzle 13, the middle and the tail of the flow trough 10 can be gradually and comprehensively cleaned in a short-distance reinforced mode when the movable door 11 is opened and closed, and the defect that the cleaning effect of the tail of the flow trough is poor due to the fact that the first nozzle 5 is too far away is overcome.
The cleaning device also comprises a third spray head 9 which is arranged at the side of the herringbone hopper 6 and is positioned above the top end of the material flowing groove 10 and used for cleaning the top end of the material flowing groove 10.
Further, as shown in fig. 5 and 6, the cover-shaped sealing mechanism includes a fixing plate 8 located at the rear end of the stirring barrel 1, wherein the fixing plate 8 is in a half-fan-shaped ring shape and located above the axis of the stirring barrel 1, and is used for sealing the upper half part of the rear end of the stirring barrel 1. The fixed plate 8 is provided with a vent hole 25. When concrete stuck on the rotary seal between the fixed plate 8 and the rotary ring 2 needs to be cleaned, the fixed plate 8 can be opened. Preferably, the fixing plate 8 is movably mounted on the frame 22 through a folding mechanism and fixed by using a bolt or a pin shaft, so that the opening and closing action relative to the tail end of the stirring barrel 1 is realized, and the inside of the fixing cover is quickly cleaned.
The inner side of the fixed plate 8 is also provided with a fifth spray head 28 for cleaning the inside of the mixing drum 1, and the fifth spray head is used for cleaning the inner blades of the mixing drum 1 without emission when the mixing drum is walking or stopped. The bung hole of agitator is sealed this moment, and the water thick liquid can not spill over, both can the carwash, can retrieve valuable gravel and sand water again, can also prevent that the concrete from bonding the agitator. The other method for cleaning the inside of the stirring barrel is to add a proper amount of water into the stirring barrel, repeatedly rotate the stirring barrel 1 forwards and backwards, clean all the inside of the stirring barrel and prevent sand water from being discharged outwards.
The cover-shaped sealing mechanism further comprises a semi-annular movable plate 24 positioned at a discharge port below the fixed plate 8, and the movable plate 24 is connected with the follow-up mechanism to realize the rotation opening and closing around the axis of the stirring barrel 1. The movable plate 24 is also fixed on the plate frame by bolts, so that the inner surface of the movable plate 24 can be cleaned conveniently. And a sealing rubber plate 29 is further arranged at the edge of the fixed plate 8 and the movable plate 24 and is used for realizing sealing with the components such as the rotary ring 2 and the like.
Further, as shown in fig. 1, 9 and 10, the cleaning apparatus further includes a second spray head 7 installed at the rear of the chevron hopper 6 toward the front side. It can wash fly leaf 24, can wash the blade etc. of agitator 1 inside.
The cleaning device further comprises a water receiving barrel 14 located below the bottom end of the chute 10, and a solid-liquid separation net 15 is arranged in the water receiving barrel 14 and used for filtering cleaning water. The bottom of the water receiving barrel 14 is provided with a drainage device 16, and the cleaning device further comprises a water pump which is used for conveying water discharged by the drainage device 16 to a feed hopper of the mixer truck, so that the water can be recycled.
As shown in fig. 5, when the mixer 1 rotates clockwise during driving, the follower mechanism is kept in contact with the stop 23 on the left side frame 22 under the action of the friction plate 21, and the friction plate 21 and the slewing ring 2 move and rub with each other. The movable plate 24 is in a closed state. As shown in fig. 6, when discharging is needed, the stirring barrel 1 rotates counterclockwise, the movable plate 24 rotates counterclockwise under the action of the friction plate 21, the discharging port is opened, and then the stirring barrel 1 continues to rotate to realize discharging.
After discharging, the character bucket 6 and the chute 10 can be cleaned: the stirring barrel 1 rotates in a reciprocating manner to drive the cleaning frame 4 and the first spray head 5 to swing in a reciprocating manner, so that the interior of the character bucket 6 is cleaned; meanwhile, as shown in fig. 9 and 10, the second spray head 7 sprays washing water forward to wash the movable plate 24 and the inside of the agitating barrel 1.
The chute 10 can be further cleaned: third shower nozzle 9 can wash the top of flow trough 10, and back is opened to dodge gate 11 simultaneously, and first shower nozzle 5 can wash the middle part and the tail end of flow trough 10. The fourth nozzle 13 installed at the outer side of the movable door 11 performs close-range intensive cleaning on the middle part and the tail part of the chute 10 through the reciprocating switch of the movable door 11. All the washing water finally enters the water receiving tub 14.
As described above, the inside of the mixer drum 1 may be cleaned by the fifth head 28 as necessary.
Example two
As shown in fig. 7 and 8, the present embodiment is different from the first embodiment in that the lid-like sealing mechanism portion: below the fixed plate 8, not the movable plate 24, but a semi-sector annular soft sealing curtain 26. One end of the soft sealing curtain 26 is connected with the servo mechanism, the other end of the soft sealing curtain is connected with the fixing plate 8, a soft curtain stop rod 27 used for stopping the soft sealing curtain 26 is further arranged on the fixing plate 8, and the other end of the soft sealing curtain 26 is connected with the soft curtain stop rod 27.
Inflatable and deflatable pressure sealing strips 30 are also provided at the edges of the flexible sealing curtain 26.
The flexible sealing curtain 26 is the same as the movable plate 24 in opening and closing principle, and the difference is that when the flexible sealing curtain 26 is opened (folded), the flexible sealing curtain 26 does not block the vent hole 25 on the fixed plate 8, and the ventilation inside the stirring barrel 1 can still be ensured. When the soft sealing curtain 26 is unfolded, the pressure sealing belt 30 is inflated and expanded to be in close contact with the parts such as the rotary ring 2 and the like to realize sealing; the pressure sealing strip 30 deflates and contracts as the flexible sealing drape is folded.
EXAMPLE III
The difference between this embodiment and the first and second embodiments is that the lid-shaped sealing mechanism at the rear end of the stirring barrel is a rotary sealing lid, and the outer edge of the rotary sealing lid contacts the rear end of the stirring barrel through a sealing device, so that the rotary sealing lid can rotate along with the stirring barrel, and the rotary limiting position can be further restrained through a stopper and the like, so as to realize functions such as discharging (see the structure adopted in chinese patent "built-in pressure rotary sealing device and control method" with publication number CN112855937A, chinese patent "rotary sealing mechanism for fixing central cylinder of stirring barrel" with publication number CN112497503A, and the like, and when discharging, the discharge port is at the lower side, and is similar to the opened movable plate and soft sealing curtain). The cleaning frame is directly arranged on the rotary sealing cover and swings along with the rotary sealing cover, and the first spray head is utilized to clean the inside of the V-shaped hopper.
Claims (10)
1. The utility model provides a belt cleaning device of concrete mixing truck, concrete mixing truck includes agitator (1), the tail end of agitator (1) is equipped with the sealing mechanism and the discharge system of lid form, discharge system includes the discharge gate and is located the inboard blade of discharge gate, is located herringbone fill (6) of discharge gate below and is located chute (10) of herringbone fill (6) below, its characterized in that: the cleaning device comprises a follow-up mechanism, a cleaning frame (4) arranged on the follow-up mechanism and a first spray head (5) arranged on the cleaning frame (4);
the follow-up mechanism comprises a rotary supporting mechanism and a friction plate (21) arranged on the rotary supporting mechanism, the rotary supporting mechanism is used for realizing rotary connection relative to the axis of the stirring barrel (1) and supporting the friction plate (21), and the friction plate (21) is used for contacting with a rotary ring (2) at the tail end of the stirring barrel (1) so that the cleaning frame (4) swings back and forth along with the stirring barrel (1); or the follow-up mechanism is a rotary sealing cover serving as a cover-shaped sealing mechanism, and the outer edge of the rotary sealing cover is contacted with the tail end of the stirring barrel (1) through a sealing device, so that the cleaning frame (4) swings back and forth along with the stirring barrel (1);
the first spray head (5) cleans the inside of the character bucket (6) in the reciprocating swing process along with the cleaning frame (4).
2. The concrete mixer truck according to claim 1, wherein: the double-blade type stirring device also comprises a second spray head (7) which is arranged at the rear part of the herringbone hopper (6) and faces to the front side, and blades which are used for washing the cover-shaped sealing mechanism and the opening of the stirring barrel (1).
3. The concrete mixer truck washing apparatus of claim 1, wherein: the cleaning device also comprises a left stop block and a right stop block (23) which are arranged on a frame (22) of the mixer truck and used for limiting the swing limit position of the cleaning frame (4).
4. The concrete mixer truck washing apparatus of claim 1, wherein: the side surface of the herringbone bucket (6) is also provided with a movable door (11) which can be opened and closed in a rotating mode along the axis of the top end, the cleaning device further comprises a driving device (12) for driving the movable door (11) to be opened and closed, and a fourth spray head (13) which is installed at the front end of the outer side of the movable door (11); after the movable door (11) is opened, the first spray head (5) can carry out remote cleaning on the middle part and the tail part of the flow trough (10) in the moving process along with the cleaning frame (4), and meanwhile, the fourth spray head (13) carries out close-range reinforced cleaning on the middle part and the tail part of the flow trough (10).
5. The concrete mixer truck according to claim 1, wherein: the cover-shaped sealing mechanism comprises a fixing plate (8) positioned at the tail end of the stirring barrel (1), wherein the fixing plate (8) is in a half-fan ring shape, is positioned above the axis of the stirring barrel (1) and is used for sealing the upper half part of the tail end of the stirring barrel (1);
the cover-shaped sealing mechanism also comprises a semi-annular movable plate (24) positioned at a discharge port below the fixed plate (8), the movable plate (24) is connected with the follow-up mechanism to realize the rotation opening and closing around the axis of the stirring barrel (1), and sealing rubber plates (29) are arranged on the outer edges of the fixed plate (8) and the movable plate (24); or, the sealing mechanism of lid form still includes half annular soft sealing curtain (26) that are located fixed plate (8) below discharge gate department, soft sealing curtain (26) one end with servo mechanism is connected, still is equipped with soft curtain pin (27) that are used for blockking soft sealing curtain (26) on fixed plate (8), and the other end and the soft curtain pin (27) of soft sealing curtain (26) link to each other.
6. The concrete mixer truck washing apparatus of claim 5, wherein: and a vent hole (25) and a fifth spray head (28) used for cleaning the stirring barrel (1) are arranged on the fixing plate (8).
7. The concrete mixer truck washing apparatus of claim 5, wherein: the fixing plate (8) is movably arranged on the frame (22) to realize the opening and closing action relative to the tail end of the stirring barrel (1).
8. The concrete mixer truck according to claim 1, wherein: the rotary support mechanism is provided with a connecting frame (19), and the connecting frame (19) is provided with a telescopic cylinder (20) or a mechanical pressing device which is used for driving the friction plate (21) to be in contact with the rotary ring (2).
9. The concrete mixer truck washing apparatus of claim 1, wherein: the spraying device also comprises a third spray head (9) which is arranged beside the herringbone hopper (6) and is positioned above the top end of the material flowing groove (10).
10. The concrete mixer truck according to any one of claims 1 to 9, wherein: the water collecting barrel (14) is positioned below the bottom end of the material flowing groove (10), and a solid-liquid separation net (15) is arranged in the water collecting barrel (14); a drainage device (16) is arranged at the bottom of the water receiving barrel (14); and a water pump for conveying water discharged by the water discharging device (16) to a feed hopper of the mixer truck.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111567998.XA CN114227935B (en) | 2021-12-21 | 2021-12-21 | Cleaning device of concrete mixer truck |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111567998.XA CN114227935B (en) | 2021-12-21 | 2021-12-21 | Cleaning device of concrete mixer truck |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114227935A CN114227935A (en) | 2022-03-25 |
CN114227935B true CN114227935B (en) | 2023-04-11 |
Family
ID=80759987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111567998.XA Active CN114227935B (en) | 2021-12-21 | 2021-12-21 | Cleaning device of concrete mixer truck |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114227935B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1402954A2 (en) * | 1999-03-30 | 2004-03-31 | Ocean Construction Supplies Limited | On-site concrete truck wash-out apparatus |
CN102990779A (en) * | 2012-12-20 | 2013-03-27 | 常熟市大生机械厂 | Concrete mixing drum convenient to wash |
CN111070417A (en) * | 2020-02-28 | 2020-04-28 | 山东精砼工程机械股份有限公司 | Concrete mixer truck feeding manipulator |
CN111761730A (en) * | 2020-07-11 | 2020-10-13 | 山东精砼工程机械股份有限公司 | Self-protection multi-angle sensing device of mixer truck |
CN213320920U (en) * | 2020-06-12 | 2021-06-01 | 芜湖中集瑞江汽车有限公司 | Agitating lorry and hopper cleaning mechanism thereof |
-
2021
- 2021-12-21 CN CN202111567998.XA patent/CN114227935B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1402954A2 (en) * | 1999-03-30 | 2004-03-31 | Ocean Construction Supplies Limited | On-site concrete truck wash-out apparatus |
CN102990779A (en) * | 2012-12-20 | 2013-03-27 | 常熟市大生机械厂 | Concrete mixing drum convenient to wash |
CN111070417A (en) * | 2020-02-28 | 2020-04-28 | 山东精砼工程机械股份有限公司 | Concrete mixer truck feeding manipulator |
CN213320920U (en) * | 2020-06-12 | 2021-06-01 | 芜湖中集瑞江汽车有限公司 | Agitating lorry and hopper cleaning mechanism thereof |
CN111761730A (en) * | 2020-07-11 | 2020-10-13 | 山东精砼工程机械股份有限公司 | Self-protection multi-angle sensing device of mixer truck |
Also Published As
Publication number | Publication date |
---|---|
CN114227935A (en) | 2022-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201109161Y (en) | Vertical axis agitator discharging gate | |
CN108438675A (en) | A kind of hook arm formula slag sandbox back door fastening system | |
CN108951567A (en) | A kind of upper-turn-type flap gate | |
CN114227935B (en) | Cleaning device of concrete mixer truck | |
CN109016251A (en) | A kind of cable production technics of reclaim of plastic waste equipment | |
CN110538820A (en) | ore cleaning device and application method thereof | |
CN112962705B (en) | Hydraulic engineering river course cleaning device | |
CN209453907U (en) | A kind of discharging device of concrete mixing plant | |
CN205526109U (en) | Self -cleaning formula in rubbish carriage prevents leaking device | |
CN108328766A (en) | A kind of barber shop's wash my hair sewage treatment equipment | |
CN207076371U (en) | A kind of sauce agitating device | |
CN209300204U (en) | A kind of pot type caustic dip machine waste liquid discharge device | |
CN110700220A (en) | A environmental protection equipment for lake environment is administered | |
CN209576554U (en) | A kind of glue blending device with wiper mechanism | |
CN206676559U (en) | A kind of scraper type lower discharging centrifuge | |
CN214832324U (en) | Automatic opening and closing device for wharf water drainage hole | |
LU501107B1 (en) | Rotary Screening Type Coal Gangue Separation Device | |
CN205073821U (en) | Dust remover dust discharging device | |
CN219187860U (en) | Circulating water medicine washing machine | |
CN210613456U (en) | Production of electrically conductive graphite alkene on-stick coating is with mixing arrangement convenient to clearance | |
CN214925605U (en) | Stirring machine with cleaning and recycling device for sintered porous bricks | |
CN110641635B (en) | Separating assembly for salvaging floating garbage on water surface | |
CN219943176U (en) | Distribution box with uniform distribution | |
CN216440434U (en) | Weaving is with weaving thick liquid processing apparatus who is convenient for retrieve | |
CN218659814U (en) | Inter-pile mould pouring concrete pouring blanking hopper |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |